DNA: Why does the Gandhi family `hate` PV Narasimha Rao?

Today is the 100th birth anniversary of former Prime Minister of India PV Narasimha Rao who took many historic and revolutionary steps to strengthen the country. In this part of DNA, we will analyze what would have happened if PV Narasimha Rao belonged to the Gandhi-Nehru family? It is not surprising that despite the 100th birth anniversary, Congress did not even remember PV Narasimha Rao. But the question is why?